...原样保持,可包含 subject:xxx 这种形式 $condition = ['WILD', 'key1', 'key2' ... ]; // 通过空格将多个查询条件连接 $condition = ['AND', 'key1', 'key2' ... ]; // 通过 AND 连接,转换为:key1 AND key2 $condition = ['OR', 'key1', 'key2' ... ]; // 通过 OR 连接 $conditio...